Fluval SEA Magnesium is a concentrated compound formulated to replenish magnesium levels that become depleted naturally over time through coral absorption.
SEA Magnesium, 473 mL (16 fl oz)
- High quality magnesium chloride supports optimal pH level and strong coral growth
- Prevents calcium precipitation
- Will not affect the delicate ionic balance of a marine aquarium
- Ultra pure and free of unwanted contaminates, gluconates, nitrates and phosphates
- For use in saltwater aquariums
Add 5 mL per 75 L (20 US Gal.) once a week. Weekly dosage provides 5 mg/L of magnesium. Note that magnesium is essential in the maintenance of balance between calcium and alkalinity levels, it should be tested regularly and supplemented as required.